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/**
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* aagtl Advanced Geocaching Tool for Android
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* loosely based on agtl by Daniel Fett <fett@danielfett.de>
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* Copyright (C) 2010 - 2012 Zoff <aagtl@work.zoff.cc>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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package moz.http;
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import java.io.BufferedReader;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.OutputStreamWriter;
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import java.net.HttpURLConnection;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.net.URLConnection;
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import java.net.URLEncoder;
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import java.util.ArrayList;
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import java.util.Enumeration;
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import java.util.Hashtable;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Set;
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import android.util.Log;
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/**
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* HTTP Request class
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*
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* You can use this class and distribute it as long as you give proper credit
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* and place and leave this notice intact :). Check my blog for updated
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* version(s) of this class (http://moazzam-khan.com)
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*
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* Usage Examples:
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*
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* Get Request
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* --------------------------------
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* HttpData data = HttpRequest.get("http://example.com/index.php?user=hello");
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* System.out.println(data.content);
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*
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* Post Request
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* --------------------------------
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* HttpData data = HttpRequest.post("http://xyz.com", "var1=val&var2=val2");
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* System.out.println(data.content);
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* Enumeration<String> keys = dat.cookies.keys(); // cookies
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* while (keys.hasMoreElements()) {
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* System.out.println(keys.nextElement() + " = " +
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* data.cookies.get(keys.nextElement() + "rn");
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* }
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* Enumeration<String> keys = dat.headers.keys(); // headers
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* while (keys.hasMoreElements()) {
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* System.out.println(keys.nextElement() + " = " +
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* data.headers.get(keys.nextElement() + "rn");
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* }
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*
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* Upload a file
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* --------------------------------
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* ArrayList<File> files = new ArrayList();
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* files.add(new File("/etc/someFile"));
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* files.add(new File("/home/user/anotherFile"));
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*
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* Hashtable<String, String> ht = new Hashtable<String, String>();
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* ht.put("var1", "val1");
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*
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* HttpData data = HttpRequest.post("http://xyz.com", ht, files);
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* System.out.println(data.content);
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*
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* @author Moazzam Khan
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*/
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public class HttpRequest
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{
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/**
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* HttpGet request
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*
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* @param sUrl
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* @return
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*/
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public static HttpData get(String sUrl)
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{
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HttpData ret = new HttpData();
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String str;
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StringBuffer buff = new StringBuffer();
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try
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{
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URL url = new URL(sUrl);
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URLConnection con = url.openConnection();
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BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
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while ((str = in.readLine()) != null)
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{
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buff.append(str);
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}
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ret.content = buff.toString();
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//get headers
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Map<String, List<String>> headers = con.getHeaderFields();
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Set<Entry<String, List<String>>> hKeys = headers.entrySet();
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for (Iterator<Entry<String, List<String>>> i = hKeys.iterator(); i.hasNext();)
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{
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Entry<String, List<String>> m = i.next();
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Log.w("HEADER_KEY", m.getKey() + "");
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ret.headers.put(m.getKey(), m.getValue().toString());
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if (m.getKey().equals("set-cookie")) ret.cookies.put(m.getKey(), m.getValue().toString());
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}
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}
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catch (Exception e)
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{
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Log.e("HttpRequest", e.toString());
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}
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return ret;
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}
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/**
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* HTTP post request
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*
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* @param sUrl
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* @param ht
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* @return
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* @throws Exception
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*/
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public static HttpData post(String sUrl, Hashtable<String, String> ht) throws Exception
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{
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String key;
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StringBuffer data = new StringBuffer();
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Enumeration<String> keys = ht.keys();
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while (keys.hasMoreElements())
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{
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key = keys.nextElement();
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data.append(URLEncoder.encode(key, "UTF-8"));
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data.append("=");
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data.append(URLEncoder.encode(ht.get(key), "UTF-8"));
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data.append("&");
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}
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return HttpRequest.post(sUrl, data.toString());
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}
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/**
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* HTTP post request
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*
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* @param sUrl
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* @param data
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* @return
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*/
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public static HttpData post(String sUrl, String data)
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{
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StringBuffer ret = new StringBuffer();
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HttpData dat = new HttpData();
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String header;
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try
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{
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// Send data
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URL url = new URL(sUrl);
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URLConnection conn = url.openConnection();
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conn.setDoOutput(true);
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OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
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wr.write(data);
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wr.flush();
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// Get the response
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Map<String, List<String>> headers = conn.getHeaderFields();
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Set<Entry<String, List<String>>> hKeys = headers.entrySet();
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for (Iterator<Entry<String, List<String>>> i = hKeys.iterator(); i.hasNext();)
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{
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Entry<String, List<String>> m = i.next();
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Log.w("HEADER_KEY", m.getKey() + "");
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dat.headers.put(m.getKey(), m.getValue().toString());
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if (m.getKey().equals("set-cookie")) dat.cookies.put(m.getKey(), m.getValue().toString());
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}
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BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
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String line;
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while ((line = rd.readLine()) != null)
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{
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ret.append(line);
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}
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Log.e("ERROR", line);
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wr.close();
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rd.close();
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}
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catch (Exception e)
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{
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Log.e("ERROR", "ERROR IN CODE:" + e.getMessage());
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}
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dat.content = ret.toString();
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return dat;
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}
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/**
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* Post request (upload files)
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*
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* @param sUrl
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* @param files
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* @return HttpData
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*/
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public static HttpData post(String sUrl, ArrayList<InputStream> files, String c)
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{
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Hashtable<String, String> ht = new Hashtable<String, String>();
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return HttpRequest.post(sUrl, ht, files, c);
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}
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/**
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* Post request (upload files)
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*
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* @param sUrl
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* @param params
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* Form data
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* @param files
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* @return
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*/
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public static HttpData post(String sUrl, Hashtable<String, String> params, ArrayList<InputStream> files, String this_cookie)
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{
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HttpData ret = new HttpData();
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try
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{
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String boundary = "*****************************************";
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boundary = "----------ThIs_Is_tHe_bouNdaRY_$";
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String newLine = "\r\n";
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int bytesAvailable;
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int bufferSize;
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int maxBufferSize = 4096;
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int bytesRead;
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URL url = new URL(sUrl);
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HttpURLConnection con = (HttpURLConnection) url.openConnection();
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con.setDoInput(true);
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con.setDoOutput(true);
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con.setUseCaches(false);
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con.setRequestMethod("POST");
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con.setRequestProperty("Cookie", this_cookie);
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System.out.println("Cookie: " + this_cookie + ";");
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con.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)");
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con.setRequestProperty("Pragma", "no-cache");
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con.setRequestProperty("Connection", "Keep-Alive");
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con.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
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DataOutputStream dos = new DataOutputStream(con.getOutputStream());
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//dos.writeChars(params);
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//upload files
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for (int i = 0; i < files.size(); i++)
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{
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Log.i("HREQ", i + "");
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InputStream fis = files.get(i);
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dos.writeBytes("--" + boundary + newLine);
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dos.writeBytes("Content-Disposition: form-data; " + "name=\"ctl00$ContentBody$FieldNoteLoader\"; filename=\"" + "geocache_visits.txt" + "\"" + newLine + newLine);
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bytesAvailable = fis.available();
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bufferSize = Math.min(bytesAvailable, maxBufferSize);
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byte[] buffer = new byte[bufferSize];
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bytesRead = fis.read(buffer, 0, bufferSize);
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while (bytesRead > 0)
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{
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dos.write(buffer, 0, bufferSize);
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bytesAvailable = fis.available();
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bufferSize = Math.min(bytesAvailable, maxBufferSize);
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bytesRead = fis.read(buffer, 0, bufferSize);
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}
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dos.writeBytes(newLine);
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dos.writeBytes("--" + boundary + "--" + newLine);
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fis.close();
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}
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// Now write the data
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Enumeration keys = params.keys();
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String key, val;
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while (keys.hasMoreElements())
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{
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key = keys.nextElement().toString();
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val = params.get(key);
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dos.writeBytes("--" + boundary + newLine);
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dos.writeBytes("Content-Disposition: form-data; name=\"" + key + "\"" + newLine + newLine + val);
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dos.writeBytes(newLine);
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dos.writeBytes("--" + boundary + "--" + newLine);
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}
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dos.flush();
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BufferedReader rd = new BufferedReader(new InputStreamReader(con.getInputStream()));
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String line;
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while ((line = rd.readLine()) != null)
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{
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ret.content += line + "\r\n";
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}
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//get headers
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Map<String, List<String>> headers = con.getHeaderFields();
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Set<Entry<String, List<String>>> hKeys = headers.entrySet();
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for (Iterator<Entry<String, List<String>>> i = hKeys.iterator(); i.hasNext();)
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{
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Entry<String, List<String>> m = i.next();
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Log.w("HEADER_KEY", m.getKey() + "");
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ret.headers.put(m.getKey(), m.getValue().toString());
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if (m.getKey().equals("set-cookie")) ret.cookies.put(m.getKey(), m.getValue().toString());
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}
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dos.close();
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rd.close();
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}
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catch (MalformedURLException me)
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{
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}
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catch (IOException ie)
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{
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}
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catch (Exception e)
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{
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Log.e("HREQ", "Exception: " + e.toString());
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}
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return ret;
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}
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}
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